Vulnerability CVE-2003-0213
Published: 2003-05-12   Modified: 2012-02-12

Description:
ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Poptop -> Pptp server 

 References:
http://marc.info/?l=bugtraq&m=105068728421160&w=2
http://marc.info/?l=bugtraq&m=105154539727967&w=2
http://sourceforge.net/project/shownotes.php?release_id=138437
http://www.debian.org/security/2003/dsa-295
http://www.kb.cert.org/vuls/id/673993
http://www.novell.com/linux/security/advisories/2003_029.html
http://www.securityfocus.com/archive/1/317995
http://www.securityfocus.com/archive/1/319428
http://www.securityfocus.com/bid/7316
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